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參數(shù)資料
| 型號： | DS1744P |
| 英文描述： | Y2K-Compliant, Nonvolatile Timekeeping RAMs |
| 文件頁數(shù)： | 7/18頁 |
| 文件大小： | 348K |
| 代理商： | DS1744P |
DS1744/DS1744P Y2K-Compliant, Nonvolatile Timekeeping RAMs
7 of 18
ABSOLUTE MAXIMUM RATINGS
Voltage Range on Any Pin Relative to Ground……………………..………………………………………..-0.3V to +6.0V
Operating Temperature Range……………………………………...………………………………………...-40°C to +85°C
Storage Temperature Range…………………………………………………………………………………..-40°C to +85°C
Soldering Temperature…………………………………………….See IPC/JEDEC J-STD-020A (DIP Package) (Note 7)
This is a stress rating only and functional operation of the device at these or any other condition beyond those indicated in the
operation sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods of
time can affect reliability.
OPERATING RANGE
RANGE
TEMP RANGE
Commercial
0°C to +70°C
Industrial
-40°C to +85°C
RECOMMENDED DC OPERATING CONDITIONS
(T
A
= Over the operating range)
PARAMETER
SYMBOL
Logic 1 Voltage (All Inputs)
V
CC
= 5V 10%
V
CC
= 3.3V 10%
V
IH
Logic 0 Voltage (All Inputs)
V
CC
= 5V 10%
V
CC
= 3.3V 10%
V
IL
DC ELECTRICAL CHARACTERISTICS
(V
CC
= 5.0V 10%, T
A
= Over the operating range.)
PARAMETER
SYMBOL
MIN
V
CC
3.3V 10% or 5V 10%
3.3V 10% or 5V 10%
MIN
TYP
MAX
UNITS NOTES
V
IH
2.2
V
CC
+ 0.3V
V
1
2.0
V
CC
+ 0.3V
V
V
IL
-0.3
0.8
V
0.3
0.6
V
1
TYP
MAX
UNITS
NOTES
Active Supply Current
TTL Standby Current
(CE = V
IH
)
CMOS Standby Current
(CE V
CC
- 0.2V)
Input Leakage Current (Any
Input)
Output Leakage Current
(Any Output)
Output Logic 1 Voltage
(I
OUT
= -1.0mA)
Output Logic 0 Voltage
(I
OUT
= +2.1mA)
Write Protection Voltage
I
CC
75
mA
2, 3
I
CC1
6
mA
2, 3
Icc
2
4
mA
2, 3
I
IL
-1
+1
A
I
OL
-1
+1
A
V
OH
2.4
1
V
OL
0.4
1
V
PF
4.25
4.50
V
1
Battery Switchover Voltage
V
SO
V
BAT
1, 4
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| DS1744P/YP/WP | 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:PowerCap with Crystal |
| DS1744P-70 | 功能描述:實時時鐘 RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 總線接口:I2C 日期格式:DW:DM:M:Y 時間格式:HH:MM:SS RTC 存儲容量:64 B 電源電壓-最大:5.5 V 電源電壓-最小:1.8 V 最大工作溫度:+ 85 C 最小工作溫度: 安裝風(fēng)格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube |
| DS1744P-70+ | 功能描述:實時時鐘 Timekeeping NV RAM RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 總線接口:I2C 日期格式:DW:DM:M:Y 時間格式:HH:MM:SS RTC 存儲容量:64 B 電源電壓-最大:5.5 V 電源電壓-最小:1.8 V 最大工作溫度:+ 85 C 最小工作溫度: 安裝風(fēng)格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube |
| DS1744P-70IND | 功能描述:實時時鐘 RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 總線接口:I2C 日期格式:DW:DM:M:Y 時間格式:HH:MM:SS RTC 存儲容量:64 B 電源電壓-最大:5.5 V 電源電壓-最小:1.8 V 最大工作溫度:+ 85 C 最小工作溫度: 安裝風(fēng)格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube |
| DS1744P-70IND+ | 功能描述:實時時鐘 Timekeeping NV RAM RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 總線接口:I2C 日期格式:DW:DM:M:Y 時間格式:HH:MM:SS RTC 存儲容量:64 B 電源電壓-最大:5.5 V 電源電壓-最小:1.8 V 最大工作溫度:+ 85 C 最小工作溫度: 安裝風(fēng)格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube |
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